1891–1901
National Gallery of Art, 1817
National Gallery of Art, 1969
National Gallery of Art, 1868
National Gallery of Art, 1625
National Gallery of Art, 1929
National Gallery of Art, 1973
National Gallery of Art, 1506
National Gallery of Art, 1515
National Gallery of Art, 1592
National Gallery of Art, 1654
National Gallery of Art, 1774
National Gallery of Art, 1927
![Drei Studienköpfe (Study of Three Heads) p. 35]](https://api.nga.gov/iiif/80431f4e-fa41-403a-b803-54fe9f7fb27e/full/843,/0/default.jpg)